Mühlengraben, Belecke3 · River
The current water temperature at Mühlengraben is 13.8 °C (as of September 20, 2026, source: LANUV NRW).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
This measurement series includes 468 data points since July 22, 2026.
Lowest recorded value: 11.6 °C on August 24, 2026 · highest value: 21.8 °C on August 5, 2026.
In September, temperatures have ranged between 12.1 °C and 17.6 °C.
The current value is 1.1 °C below the September average of this series.
Can you swim at Mühlengraben right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mühlengraben?
Currently 13.8 °C (updated continuously).
How warm is at Mühlengraben in September?
In September, the water temperature recently averaged 14.9 °C.
When is the water warmest at Mühlengraben?
Across the measurement record, August is on average the warmest month (16.6 °C).